54861626 has 8 divisors (see below), whose sum is σ = 86623680. Its totient is φ = 25987068.

The previous prime is 54861623. The next prime is 54861659. The reversal of 54861626 is 62616845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1443727 = 54861626 / (5 + 4 + 8 + 6 + 1 + 6 + 2 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 54861626.

It is not an unprimeable number, because it can be changed into a prime (54861623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721826 + ... + 721901.

It is an arithmetic number, because the mean of its divisors is an integer number (10827960).

Almost surely, 2^54861626 is an apocalyptic number.

54861626 is a deficient number, since it is larger than the sum of its proper divisors (31762054).

54861626 is a wasteful number, since it uses less digits than its factorization.

54861626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443748.

The product of its digits is 69120, while the sum is 38.

The square root of 54861626 is about 7406.8634387303. The cubic root of 54861626 is about 379.9760511223.

The spelling of 54861626 in words is "fifty-four million, eight hundred sixty-one thousand, six hundred twenty-six".